CN107769723A - Integrating sphere type photovoltaic receiver device for laser radio charging - Google Patents
Integrating sphere type photovoltaic receiver device for laser radio charging Download PDFInfo
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- CN107769723A CN107769723A CN201711075215.XA CN201711075215A CN107769723A CN 107769723 A CN107769723 A CN 107769723A CN 201711075215 A CN201711075215 A CN 201711075215A CN 107769723 A CN107769723 A CN 107769723A
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- 239000000463 material Substances 0.000 claims abstract description 30
- 230000008676 import Effects 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 claims description 5
- 229910052785 arsenic Inorganic materials 0.000 claims description 5
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 5
- 229910052738 indium Inorganic materials 0.000 claims description 5
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 230000001795 light effect Effects 0.000 abstract description 4
- 210000004027 cell Anatomy 0.000 description 35
- 230000005540 biological transmission Effects 0.000 description 13
- 230000008901 benefit Effects 0.000 description 7
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- 238000000034 method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000010354 integration Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 241000931526 Acer campestre Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
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- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
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- 230000000087 stabilizing effect Effects 0.000 description 1
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- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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Abstract
A kind of integrating sphere type photovoltaic receiver device for laser radio charging, including laser, beam expanding lens, integrating sphere type photovoltaic receiver and charging control circuit, the outlet side of laser is mounted with beam expanding lens, beam expanding lens outlet side is mounted with integrating sphere type photovoltaic receiver, and integrating sphere type photovoltaic receiver is connected with charging control circuit；Integrating sphere type photovoltaic receiver is connected by two semicircle spheroids, and semicircle spheroid includes conduction material import, integrating sphere base, mounting-positioning holes, photovoltaic cell, thermal trough and conduction material outlet；Photovoltaic cell is the semicircular structure receiver being made up of curved surface photovoltaic cell, centre is hollow, photovoltaic cell is located on integrating sphere base, the both upper ends thereof of integrating sphere base, which is provided with, to be used to install the mounting-positioning holes for fixing two semicircle spheroids, integrating sphere base is provided with the thermal trough of insertion, and thermal trough sets conduction material import and conduction material outlet.The invention provides the photovoltaic receiver device that a kind of simple in construction, stable performance, durable in use, even light effect are preferably used for laser radio charging.
Description
Technical field
The invention belongs to photovoltaic receiver, especially a kind of photovoltaic receiver device for laser radio charging.
Background technology
Power Transmission has diversified forms, and most common at present is wired conveying, and charger must have electricity with electric room
Line connects；Battery can also be used to carry, charging is discharged on an other ground in somewhere；It is exactly in addition wireless charging, it is main at present
Several wireless charging methods wanted mainly have solar energy, microwave, electromagnetic induction, magnetic resonance and laser charging.
With the development of laser technology, the transmission of laser far-distance energy gradually shows its technical advantage, laser system
Energy transmission density is big, is 100 times of microwave, secondly good directionality, and intensity is unrestricted, has in some special dimensions at present
Certain application.But laser intensity distribution is uneven, cause the energy loss of photovoltaic receiver serious, experiment measures energy loss
Up to 78%, photovoltaic receiver efficiency lowly greatly limits the practical application of laser radio energy transmission technology.
Its efficiency can be improved by being improved by the circuit connection to photovoltaic receiver, such as use disk road diode and obstruction
Diode improves the power output of tandem photovoltaic cells, but multi-peaks phenomenon be present under uneven illumination, easily deviates maximum
Power points, cause the reduction of component whole efficiency.The power curve of parallel component does not have multi-peaks phenomenon, and reason is that photovoltaic cell is opened
Road voltage and light intensity be in logarithmic relationship, are influenceed by light intensity small, but component voltage is relatively low, and output current conference aggravates resistance loss.
The content of the invention
In order to overcome the shortcomings of that the less efficient of existing photovoltaic receiver, resistance loss are larger, the present invention uses integrating sphere
Formula structure realizes that irradiation light is uniformly incided on photovoltaic cell, solves Laser beam energy distribution uneven caused photogenerated current, electricity
Press and of different sizes cause the low problem of efficiency, there is provided a kind of simple in construction, stable performance, durable in use, even light effect is preferable
Integrating sphere type photovoltaic receiver device for laser radio charging.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of integrating sphere type photovoltaic receiver device for laser radio charging, including laser, beam expanding lens, integrating sphere type
Photovoltaic receiver and charging control circuit, the outlet side of the laser are mounted with beam expanding lens, the beam expanding lens outlet side placement
There is integrating sphere type photovoltaic receiver, the integrating sphere type photovoltaic receiver is connected with the charging control circuit；The integrating sphere
Formula photovoltaic receiver is connected by two semicircle spheroids, and the semicircle spheroid includes conduction material import, integrating sphere base, installs and determine
Position hole, photovoltaic cell, thermal trough and conduction material outlet；The photovoltaic cell is the semicircle knot being made up of curved surface photovoltaic cell
Structure receiver, centre are hollow, and the photovoltaic cell is located on the integrating sphere base, the both upper ends thereof of the integrating sphere base
Provided with the mounting-positioning holes that two semicircle spheroids are fixed for installing, the integrating sphere base is provided with the thermal trough of insertion, described
Thermal trough sets conduction material import and conduction material outlet.
Further, the laser is using the laser of 808nm wavelength or using diode pumping solid laser.
Further, the beam expanding lens uses the more power beam expansion lens of Galilean type, and beam expanding lens is made up of two eyeglasses, including one
The concavees lens of individual input and the convex lens of an output, input mirror is by virtual focus beam Propagation to outgoing mirror, the plating of two eyeglass two sides
There is 808nm or 1000nm arrowbands anti-reflection film.
Further, the photovoltaic cell is that monocrystalline silicon, polysilicon, GaAs, indium transfer arsenic InGaAs materials composition, its band gap
Width and 808nm wavelength or 1000nm laser match well.
The charging control circuit includes voltage stabilization and control system, defeated using microminiature lifting/voltage reducing controller chip
Enter any DC voltages of 0.9V-5V.
Integrating sphere type photovoltaic receiver device proposed by the present invention for laser radio charging uses the photovoltaic of integrating sphere type
Cell receiver structure, i.e., photovoltaic cell is combined into the spheroid of a boring, ball inwall is photovoltaic cell receiving plane, is entered
Laser is penetrated on ball inwall after multiple reflections, the total reflection light of different numbers forms many secondary souces, reaches light integration
Effect, realize output light uniformization.The photovoltaic receiver has simple in construction, stable performance, durable in use, even light effect ideal
The advantages that.It is different to solve the uneven caused photogenerated current of Laser beam energy distribution, voltage swing, so as to cause transmission energy to damage
The problems such as electric energy delivery efficiency of becoming estranged is low.
Beneficial effects of the present invention are mainly manifested in：
1st, incident laser radiation is absorbed to light during a certain position, not only occurs on inwall by silicon materials, photon energy transmission
To silicon atom, certain power output is produced, and remaining laser can be passed to another inner wall position of hollow ball by reflection,
So that incident laser is constantly absorbed and reflected by photovoltaic cell.Photovoltage can not only be so produced in the photovoltaic cells, moreover it is possible to
Recycling of the laser on photovoltaic cell surface is realized in the cavity of relative closure, improves the whole of photovoltaic receiver opto-electronic conversion
Body efficiency.
2nd, the incident light of different angle and reflected light are irradiated to the diverse location on inwall, on such hollow ball inwall
Each point will obtain the different angle light irradiation from LASER Light Source, and the light distribution of every bit is by a lot of light sum structures
Into, that is, the light intensity of every bit is the integration of the different angle light from laser on hollow ball inwall, reaches the effect of light integration
Fruit, the interference effect of original LASER Light Source is greatly destroyed, realize being uniformly distributed for laser energy.Solves laser energy point
Photogenerated current, voltage swing are different caused by cloth is uneven, so as to cause transmission energy loss and electric energy delivery efficiency low etc.
Problem.
3rd, passively radiated using copper heat sink and method that conduction material active heat removal is combined, ensure inside integrating sphere with
The heat of photovoltaic cell can be taken away in time by air and conduction material, so as to reduce integrating sphere receiver inside and photovoltaic cell
Temperature, it is ensured that photovoltaic receiver energy normal work, photovoltaic battery temperature caused by solution high power laser light radiation are raised rapidly, led
The problem of causing power conversion efficiency (pce) to reduce.
4th, using laser radio charging modes, with long transmission distance, efficiency of transmission is high, reception device is small, charging rate
The features such as fast and efficiency high.The device efficiency of transmission is with the decay very little of transmission range, the energy damage that laser transmits within 10 meters
Lose and be less than 1%.
5th, used using semiconductor laser or diode pumping solid laser as wireless charging light source, there is weight
Amount is light, and operating is reliable, little power consumption, efficiency high, small volume, the advantages of good portability.Wherein 808nm long wavelength semiconductor lasers and
Beam density, the wavelength of 1064nm wavelength diode light-pumped solid state lasers transfer arsenic (InGaAs) material with GaAs materials and indium respectively
The energy gap width matching of the photovoltaic cell module of material, has higher photoelectric transformation efficiency, and thermal losses is small.
6th, laser spot size is adjusted using beam expanding lens, ensures that hot spot is unlikely to too small and causes photovoltaic cell in light laser
Overheat and damage under the irradiation of device.
7th, semi-circular photovoltaic receiver is composed in parallel by curved surface photovoltaic cell string, and flexible material is easy to structure to have
The semicircle receiver of arc, the cavity of relative closure is formed, realize recycling of the laser on photovoltaic cell surface, improved whole
The efficiency of body.The receiver has simple in construction, small volume, easy to use, it is ensured that the output voltage of each combinational circuit, defeated
Go out electric current to be similar, further overcome laser light uneven according to Energy distribution, cause the electric energy delivery efficiency of photocell receiver
Reduction the problem of.
8th, charging control circuit uses voltage stabilization and control system, for raising low output voltage and reducing too high defeated
Go out voltage, ensure to diminish in the output voltage difference range between each photovoltaic cells, improve the output of photovoltaic receiver
Efficiency.With small volume, the advantages that power density is big, efficiency high, and reliability is high, circuit structure is simple, perfect in shape and function.
Brief description of the drawings
Fig. 1 is the schematic diagram for the integrating sphere type photovoltaic receiver device of laser radio charging.
Fig. 2 is the schematic diagram of integrating sphere type photovoltaic receiver.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to Figures 1 and 2, a kind of integrating sphere type photovoltaic receiver device for laser radio charging, including laser 1,
Beam expanding lens 2, incident laser 3, integrating sphere type photovoltaic receiver 4, charging control circuit 5 and terminal device 6.
The laser 1 is using the laser of 808nm wavelength as laser radio charging light source.Semiconductor laser
808nm wavelength and the solar panel band gap width of GaAs materials just match, and photoelectric transformation efficiency is up to 50%, therefore
Integrating sphere type photovoltaic receiver 4 is preferably with GaAs in wireless charging system for using 808nm long wavelength lasers.
The laser 1 can also use diode pumping solid laser, and solid state laser not only has small volume, longevity
Life is long, operates the features such as reliable, also has higher power output (such as 100kw), and can be higher in high-power lower holding
The advantage such as radiance, therefore also be adapted for laser and remotely charge.It is worth noting that produced by diode pumping solid laser
Optical maser wavelength be more than 1000nm, for generally use Si and GaAs materials solar panel for, in this wavelength period
Photoelectric transformation efficiency is also very low, it is therefore desirable to transfers arsenic (InGaAs) from the indium in 1000nm laser wave strong point high conversion efficiencies
(electricity conversion 50% at 1000nm) solar cell.
The beam expanding lens 2 uses the more power beam expansion lens of Galilean type, and beam expanding lens is made up of two eyeglasses, including input
Concavees lens and one output convex lens, input mirror by virtual focus beam Propagation to outgoing mirror, two eyeglass two sides be coated with 808nm or
Person 1000nm arrowbands anti-reflection film, increase the light transmittance of laser.The effect of beam expanding lens 2 is that the laser beam for sending laser 1 changes
Into the laser facula shape for meeting laser charging needs, i.e., laser is collimated, reduce the angle of divergence of laser beam, adjust laser
Spot size, ensure that integrating sphere type photovoltaic receiver 4 will not be overheated and damaged under the irradiation of the light laser of small light spot.
The incident laser 3 with certain angle of divergence that the laser 1 exports passes through beam expanding lens, is combined into photovoltaic cell
Into boring spheroid in, wherein photovoltaic cell can be that monocrystalline silicon, polysilicon, GaAs, indium transfer the materials such as arsenic (InGaAs)
Form, its band gap width and 808nm wavelength or 1000nm laser just match, and have very high photoelectric transformation efficiency.Laser
When being irradiated to a certain position on inwall at an angle, a part of photon is absorbed by silicon materials, and the energy transmission of photon is given
Silicon atom, make electronics there occurs transition to form potential difference, produce certain power output.Remaining laser is then in this place on inwall
Reflect so that laser propagation direction changes, and is irradiated on another inner wall position of hollow ball, absorbs again
With reflection two processes, by that analogy constantly absorb and reflection, equivalent to by incident laser " imprison " in relatively closed cavity
It is interior, recycling of the incident laser on photovoltaic cell surface is realized, improves overall efficiency.Simultaneously different angle incident light and
Reflected light is irradiated to the diverse location on inwall, forms many secondary souces, reaches the effect of light integration, realizes laser energy
It is uniformly distributed.It is different to solve the uneven caused photogenerated current of Laser beam energy distribution, voltage swing, so as to cause transmission energy
The problems such as loss and electric energy delivery efficiency are low.The photovoltaic receiver has simple in construction, stable performance, durable in use, utilization
The advantages that rate is high, even light effect ideal.
The charging control circuit 5 includes voltage stabilization and control system.Using microminiature lifting/voltage reducing controller chip,
Any DC voltages of 0.9V-5V are inputted, stable DC voltage output can be obtained.With high conversion efficiency, small volume, power density
Greatly, the advantages that reliability is high, circuit structure is simple, perfect in shape and function.The higher photovoltaic cell list of light intensity is illuminated for reducing
First output voltage, and the photovoltaic cells output voltage of rise irradiation light intensity deficiency, so as to reduce output between the two
Voltage difference, improve the delivery efficiency of photovoltaic receiver.
Laser signal is changed into electric signal by the integrating sphere type photovoltaic receiver 4, and electric signal passes through charging control circuit 5
Voltage stabilizing control after, realize terminal device 6 long distance wireless charging.
The integrating sphere type photovoltaic receiver 4 is fixed by screw by two semicircle spheroids as shown in Figure 2 and formed, the part
Including conduction material import 41, integrating sphere base 42,43 mounting-positioning holes, photovoltaic cell 44, thermal trough 45, conduction material outlet
46, wherein mounting-positioning holes 43 fix two semicircle spheroids for installation.Photovoltaic cell 44 is made up of curved surface photovoltaic cell
Semicircular structure receiver, centre are hollow.
It is closed due to integrating sphere inside configuration space, cause in high-power, high-heating radiation light source irradiation, accumulation of heat
With on photovoltaic cell 44, causing both temperature constantly to raise inside integrating sphere, so as to influence the efficiency of photovoltaic cell.Therefore originally
The method that invention is combined using passive radiating and active heat removal, it is fast to solve photovoltaic battery temperature caused by high power laser light radiation
Speed rise, cause the efficiency decrease problem of photovoltaic cell.Good heat dissipation effect is wherein fixed on using semicircle photovoltaic cell 44
A kind of simple, cheap, easy processing passive heat dissipating method is formed on copper integrating sphere base 42.And in integrating sphere base 42
By the bigger passage of heat of conduction material import 41, thermal trough 45,46 diameters that form of conduction material outlet, passage and certain
The conduction material source of pressure, which is connected, forms a kind of active heat removal method, makes to maintain the very big conduction material of speed in thermal trough 45
Flowing, such integrating sphere inside can be taken away by conduction material in time with the heat on photovoltaic cell 44, heat sink so as to reduce
Temperature, it is ensured that the normal work of laser radio charging device.
Claims (5)
- A kind of 1. integrating sphere type photovoltaic receiver device for laser radio charging, it is characterised in that：Described device includes laser Device, beam expanding lens, integrating sphere type photovoltaic receiver and charging control circuit, the outlet side of the laser are mounted with beam expanding lens, institute State beam expanding lens outlet side and be mounted with integrating sphere type photovoltaic receiver, the integrating sphere type photovoltaic receiver and charge control electricity Road connects；The integrating sphere type photovoltaic receiver is connected by two semicircle spheroids, the semicircle spheroid include conduction material import, Integrating sphere base, mounting-positioning holes, photovoltaic cell, thermal trough and conduction material outlet；The photovoltaic cell is by curved surface photovoltaic The semicircular structure receiver that battery is formed, centre are hollow, and the photovoltaic cell is located on the integrating sphere base, the product The both upper ends thereof of bulb separation base, which is provided with, to be used to install the mounting-positioning holes for fixing two semicircle spheroids, and the integrating sphere base is provided with The thermal trough of insertion, the thermal trough set conduction material import and conduction material outlet.
- 2. the integrating sphere type photovoltaic receiver device for laser radio charging as claimed in claim 1, it is characterised in that：It is described Laser is using the laser of 808nm wavelength or using diode pumping solid laser.
- 3. the integrating sphere type photovoltaic receiver device for laser radio charging as claimed in claim 1 or 2, it is characterised in that： The beam expanding lens uses the more power beam expansion lens of Galilean type, and beam expanding lens is made up of two eyeglasses, including one input concavees lens and Virtual focus beam Propagation is coated with 808nm or 1000nm by the convex lens of one output, input mirror to outgoing mirror, two eyeglass two sides Arrowband anti-reflection film.
- 4. the integrating sphere type photovoltaic receiver device for laser radio charging as claimed in claim 1 or 2, it is characterised in that： The photovoltaic cell be monocrystalline silicon, polysilicon, GaAs, indium transfer arsenic InGaAs materials composition, its band gap width and 808nm wavelength or Person 1000nm laser matches well.
- 5. the integrating sphere type photovoltaic receiver device for laser radio charging as claimed in claim 1 or 2, it is characterised in that： The charging control circuit includes voltage stabilization and control system, using microminiature lifting/voltage reducing controller chip, inputs 0.9V- Any DC voltages of 5V.
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| CN201711075215.XA CN107769723A (en) | 2017-11-06 | 2017-11-06 | Integrating sphere type photovoltaic receiver device for laser radio charging |
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| CN201711075215.XA CN107769723A (en) | 2017-11-06 | 2017-11-06 | Integrating sphere type photovoltaic receiver device for laser radio charging |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306426A (en) * | 2018-03-14 | 2018-07-20 | 浙江工业大学 | Laser radio energy transmission system based on double sphere structure power ball-type photovoltaic receivers |
| CN108649714A (en) * | 2018-06-22 | 2018-10-12 | 深圳技术大学（筹） | A kind of laser radio energy transform device and method |
| CN109347216A (en) * | 2018-10-18 | 2019-02-15 | 华北水利水电大学 | A kind of laser pick-off and the apparatus and method for being converted into power output |
| CN110758033A (en) * | 2019-09-09 | 2020-02-07 | 中国地质大学（武汉） | Self-energy-collection power generation type amphibious wheel and foot paddle integrated robot |
| CN113300491A (en) * | 2021-04-30 | 2021-08-24 | 西安电子科技大学 | Laser wireless energy transmission system capable of realizing multi-point access |
| CN113715640A (en) * | 2021-09-30 | 2021-11-30 | 国网江苏省电力有限公司盐城供电分公司 | Wireless charging device for automobile |
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| CN101127373A (en) * | 2007-09-30 | 2008-02-20 | 南京理工大学 | Solar thermal photovoltaic device for frequency division absorption |
| CN105702763A (en) * | 2016-04-15 | 2016-06-22 | 武汉锦隆工程技术有限公司 | Photocell panel and laser power supply equipment |
| CN207543059U (en) * | 2017-11-06 | 2018-06-26 | 浙江工业大学 | For the integrating sphere type photovoltaic receiver device of laser radio charging |
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| CN101127373A (en) * | 2007-09-30 | 2008-02-20 | 南京理工大学 | Solar thermal photovoltaic device for frequency division absorption |
| CN105702763A (en) * | 2016-04-15 | 2016-06-22 | 武汉锦隆工程技术有限公司 | Photocell panel and laser power supply equipment |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306426A (en) * | 2018-03-14 | 2018-07-20 | 浙江工业大学 | Laser radio energy transmission system based on double sphere structure power ball-type photovoltaic receivers |
| CN108306426B (en) * | 2018-03-14 | 2024-04-16 | 浙江工业大学 | Laser wireless energy transmission system of double-sphere structure power sphere type photovoltaic receiver |
| CN108649714A (en) * | 2018-06-22 | 2018-10-12 | 深圳技术大学（筹） | A kind of laser radio energy transform device and method |
| CN108649714B (en) * | 2018-06-22 | 2024-05-07 | 深圳技术大学（筹） | Laser wireless energy transmission device and method |
| CN109347216A (en) * | 2018-10-18 | 2019-02-15 | 华北水利水电大学 | A kind of laser pick-off and the apparatus and method for being converted into power output |
| CN109347216B (en) * | 2018-10-18 | 2021-08-17 | 华北水利水电大学 | Device and method for receiving laser and converting laser into electric energy for output |
| CN110758033A (en) * | 2019-09-09 | 2020-02-07 | 中国地质大学（武汉） | Self-energy-collection power generation type amphibious wheel and foot paddle integrated robot |
| CN110758033B (en) * | 2019-09-09 | 2021-11-05 | 中国地质大学（武汉） | Self-energy-collection power generation type amphibious wheel and foot paddle integrated robot |
| CN113300491A (en) * | 2021-04-30 | 2021-08-24 | 西安电子科技大学 | Laser wireless energy transmission system capable of realizing multi-point access |
| CN113300491B (en) * | 2021-04-30 | 2024-04-16 | 西安电子科技大学 | Laser wireless energy transmission system capable of realizing multi-point access |
| CN113715640A (en) * | 2021-09-30 | 2021-11-30 | 国网江苏省电力有限公司盐城供电分公司 | Wireless charging device for automobile |
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